Exemplo n.º 1
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  /** Multiplies this sample by the multiplier sample */
  public void multiply(ComplexSample multiplier) {
    float inphase = (inphase() * multiplier.inphase()) - (quadrature() * multiplier.quadrature());

    float quadrature =
        (quadrature() * multiplier.inphase()) + (inphase() * multiplier.quadrature());

    mLeft = inphase;
    mRight = quadrature;
  }
Exemplo n.º 2
0
  /** Multiplies both samples returning a new sample with the results */
  public static ComplexSample multiply(ComplexSample sample1, ComplexSample sample2) {
    float inphase =
        (sample1.inphase() * sample2.inphase()) - (sample1.quadrature() * sample2.quadrature());

    float quadrature =
        (sample1.quadrature() * sample2.inphase()) + (sample1.inphase() * sample2.quadrature());

    return new ComplexSample(inphase, quadrature);
  }
Exemplo n.º 3
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  public static void main(String[] args) {
    double angle = Math.PI; // 180 degrees

    ComplexSample s1 = new ComplexSample((float) Math.sin(angle), (float) Math.cos(angle));

    ComplexSample tap = new ComplexSample(1.0f, -0.1f);

    ComplexSample convolved = ComplexSample.multiply(s1, tap);

    mLog.debug(
        "s: " + s1.toString() + " t: " + tap.toString() + " convolved: " + convolved.toString());
  }
Exemplo n.º 4
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  public static ComplexSample multiply(ComplexSample sample, Float inphase, Float quadrature) {
    float i = (sample.inphase() * inphase) - (sample.quadrature() * quadrature);
    float q = (sample.quadrature() * inphase) + (sample.inphase() * quadrature);

    return new ComplexSample(i, q);
  }
Exemplo n.º 5
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 public static ComplexSample multiply(ComplexSample sample, float scalor) {
   return new ComplexSample(sample.left() * scalor, sample.right() * scalor);
 }
Exemplo n.º 6
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 /** Adds the two complex samples returning a new complex sample with the result */
 public static ComplexSample subtract(ComplexSample first, ComplexSample second) {
   return new ComplexSample(first.left() - second.left(), first.right() - second.right());
 }
Exemplo n.º 7
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 /** Adds the two complex samples returning a new complex sample with the result */
 public static ComplexSample add(ComplexSample first, ComplexSample second) {
   return new ComplexSample(first.left() + second.left(), first.right() + second.right());
 }
Exemplo n.º 8
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 /** Adds the adder sample value to this sample */
 public void add(ComplexSample adder) {
   mLeft += adder.left();
   mRight += adder.right();
 }